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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-31 15:51:00 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-31 15:51:00 -0700 |
commit | 0d6caa1795090bd22ede96b84daa4600b63eee37 (patch) | |
tree | 7b69aa68f7f812bd1a13b0c5e73573a01e671ef8 /net/bridge/br_if.c | |
parent | 88c8199b9d2f5ec0a8468a0495ba4c9656846500 (diff) | |
parent | 8072f085d79a0a73cc5a0333ffa7f0c5d35f76e0 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (41 commits)
[RTNETLINK]: Fix warning for !CONFIG_KMOD
[IPV4] ip_options.c: kmalloc + memset conversion to kzalloc
[DECNET]: kmalloc + memset conversion to kzalloc
[NET]: ethtool_perm_addr only has one implementation
[NET]: ethtool ops are the only way
[PPPOE]: Improve hashing function in hash_item().
[XFRM]: State selection update to use inner addresses.
[IPSEC]: Ensure that state inner family is set
[TCP]: Bidir flow must not disregard SACK blocks for lost marking
[TCP]: Fix ratehalving with bidirectional flows
[PPPOL2TP]: Add CONFIG_INET Kconfig dependency.
[NET]: Page offsets and lengths need to be __u32.
[AF_UNIX]: Make code static.
[NETFILTER]: Make nf_ct_ipv6_skip_exthdr() static.
[PKTGEN]: make get_ipsec_sa() static and non-inline
[PPPoE]: move lock_sock() in pppoe_sendmsg() to the right location
[PPPoX/E]: return ENOTTY on unknown ioctl requests
[IPV6]: ipv6_addr_type() doesn't know about RFC4193 addresses.
[NET]: Fix prio_tune() handling of root qdisc.
[NET]: Fix sch_api to properly set sch->parent on the root.
...
Diffstat (limited to 'net/bridge/br_if.c')
-rw-r--r-- | net/bridge/br_if.c | 41 |
1 files changed, 15 insertions, 26 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 7b4ce9113be..b40dada002b 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -29,35 +29,24 @@ * Determine initial path cost based on speed. * using recommendations from 802.1d standard * - * Need to simulate user ioctl because not all device's that support - * ethtool, use ethtool_ops. Also, since driver might sleep need to - * not be holding any locks. + * Since driver might sleep need to not be holding any locks. */ static int port_cost(struct net_device *dev) { - struct ethtool_cmd ecmd = { ETHTOOL_GSET }; - struct ifreq ifr; - mm_segment_t old_fs; - int err; - - strncpy(ifr.ifr_name, dev->name, IFNAMSIZ); - ifr.ifr_data = (void __user *) &ecmd; - - old_fs = get_fs(); - set_fs(KERNEL_DS); - err = dev_ethtool(&ifr); - set_fs(old_fs); - - if (!err) { - switch(ecmd.speed) { - case SPEED_100: - return 19; - case SPEED_1000: - return 4; - case SPEED_10000: - return 2; - case SPEED_10: - return 100; + if (dev->ethtool_ops->get_settings) { + struct ethtool_cmd ecmd = { ETHTOOL_GSET }; + int err = dev->ethtool_ops->get_settings(dev, &ecmd); + if (!err) { + switch(ecmd.speed) { + case SPEED_100: + return 19; + case SPEED_1000: + return 4; + case SPEED_10000: + return 2; + case SPEED_10: + return 100; + } } } |